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Progressive Collapse Resistance Analysis of Plate-member Composite Reticulated Shell Structure
In order to study the progressive collapse resistance of plate-member composite reticulated shell structure and propose an applicable analysis...
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Buckling of single-layer reticulated shell structures with corroded welded hollow spherical joints based on multi-scaled model
The welded hollow spherical joint (WHSJ) is a common connection type used in reticulated shell structures. The WHSJs in actual projects have been...
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Non-uniform thermal behavior of single-layer spherical reticulated shell structures considering time-variant environmental factors: analysis and design
Contrary to conventional design methods that assume uniform and slow temperature changes tied to atmospheric conditions, single-layer spherical...
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Static Stability Analysis of Single-Layer Reticulated Spherical Shell with Kiewitt-Sunflower Type
In this study, we use a large-scale parameter analysis and linear regression method to characterize the static stability of Kiewitt-sunflower-type...
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Shaking Table Study of the Three-Dimensional Isolation of a Cylindrical Reticulated Shell
A set of shaking table tests were conducted to investigate the dynamic response characteristics of a single-layer cylindrical reticulated shell...
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Seismic Performance of Kiewitt-Sunflower Single Layer Spherical Reticulated Shells
In this paper, seismic behavior of Kiewitt-Sunflower single layer spherical reticulated shells is examined within the time history method, based on...
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Numerical analysis of aluminum alloy reticulated shells with gusset joints under fire conditions
In this study, a numerical analysis was conducted on aluminum alloy reticulated shells (AARSs) with gusset joints under fire conditions. First, a...
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Shape optimization of aluminium alloy spherical reticulated shells considering nonlinearities
This study proposes a shape optimization method for K6 aluminum alloy spherical reticulated shells with gusset joints, considering geometric,...
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A new neural-network-based method for structural damage identification in single-layer reticulated shells
Single-layer reticulated shells (SLRSs) find widespread application in the roofs of crucial public structures, such as gymnasiums and exhibition...
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Well-conditioned AI-assisted sub-matrix selection for numerically stable constrained form-finding of reticulated shells using geometric deep Q-learning
The selection of well-conditioned sub-matrices is a critical concern in problems across multiple disciplines, particularly those demanding robust...
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Gradient-based size, shape, and topology optimization of single-layer reticulated shells subject to distributed loads
Structural optimization is an increasingly popular tool for identifying efficient designs for unstrained grid shells. In many recent studies on this...
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Three-Dimensional Seismic Isolation Study of Single-Layer Reticulated Domes by Parameter Analysis
Spatial structures, represented by reticulated domes, have developed rapidly in the last several decades due to their reasonable mechanical...
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Coupling Effect of Nodal Deviation and Member Imperfection on Load-Carrying Capacity of Single-Layer Reticulated Shell
Single-layer reticulated shell is sensitive to imperfections. To clarify the effect of member imperfection, nodal deviation and their couplings on...
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Geometric Imperfection Distributions of Existing Reticulated Shells: Theoretical and Experimental Analysis
Geometric imperfection is one of the most disadvantageous factors that impair mechanical behaviors of existing reticulated shell structures. However,...
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Mechanical Properties of a Novel Modular Joint of Single-Layer Aluminium Alloy Lattice Shell
To overcome the disadvantages of the discontinuous webs in the joint area of aluminium-alloy gusset joints and to further improve the efficiency of...
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Parametric Studies and Optimization of Grid Shell Structures Using Genetic Algorithm
Grid shell structures have gained immense popularity on account of their versatility and aesthetics, deriving its stability from its form combining...
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On the Collapse Resistance of the Levy Type and the Loop-Free Suspen-Dome Structures After Accidental Failure of Cables
Current Levy type suspen-domes use loop cables which are key elements and carry large tensions. The loop-free suspen-dome was proposed for improving...
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Experimental Study on a New Connection Method of Latticed Shell Joint
In this research, the axial and eccentric pressure tests and finite element analysis (FEA) of a latticed shell joint with different parameters were...
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Bolted joints for small and medium reticulated timber domes: experimental study, numerical simulation, and design strength estimation
This paper proposes a new type of bolted glulam joint for small-span and medium-span reticulated timber dome structures. The joint fastens the timber...
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Modified unified co-rotational framework with beam, shell and brick elements for geometrically nonlinear analysis
The co-rotational finite element formulation is an attractive technique extending the capabilities of an existing high performing linear element to...